Non-Canonical Thinking for Targeting ALK-Fusion Onco-Proteins in Lung Cancer

Anaplastic lymphoma kinase (ALK) gene rearrangements have been identified in lung cancer at 3–7% frequency, thus representing an important subset of genetic lesions that drive oncogenesis in this disease. Despite the availability of multiple FDA-approved small molecule inhibitors targeting ALK fusio...

Full description

Bibliographic Details
Main Authors: Wei Wu, Franziska Haderk, Trever G. Bivona
Format: Article
Language:English
Published: MDPI AG 2017-11-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/9/12/164
_version_ 1797763216082731008
author Wei Wu
Franziska Haderk
Trever G. Bivona
author_facet Wei Wu
Franziska Haderk
Trever G. Bivona
author_sort Wei Wu
collection DOAJ
description Anaplastic lymphoma kinase (ALK) gene rearrangements have been identified in lung cancer at 3–7% frequency, thus representing an important subset of genetic lesions that drive oncogenesis in this disease. Despite the availability of multiple FDA-approved small molecule inhibitors targeting ALK fusion proteins, drug resistance to ALK kinase inhibitors is a common problem in clinic. Thus, there is an unmet need to deepen the current understanding of genomic characteristics of ALK rearrangements and to develop novel therapeutic strategies that can overcome ALK inhibitor resistance. In this review, we present the genomic landscape of ALK fusions in the context of co-occurring mutations with other cancer-related genes, pointing to the central role of genetic epistasis (gene-gene interactions) in ALK-driven advanced-stage lung cancer. We discuss the possibility of targeting druggable domains within ALK fusion partners in addition to available strategies inhibiting the ALK kinase domain directly. Finally, we examine the potential of targeting ALK fusion-specific neoantigens in combination with other treatments, a strategy that could open a new avenue for the improved treatment of ALK positive lung cancer patients.
first_indexed 2024-03-12T19:38:22Z
format Article
id doaj.art-6c0a7abe8d5d4c4186fac9ae90779e53
institution Directory Open Access Journal
issn 2072-6694
language English
last_indexed 2024-03-12T19:38:22Z
publishDate 2017-11-01
publisher MDPI AG
record_format Article
series Cancers
spelling doaj.art-6c0a7abe8d5d4c4186fac9ae90779e532023-08-02T04:00:48ZengMDPI AGCancers2072-66942017-11-0191216410.3390/cancers9120164cancers9120164Non-Canonical Thinking for Targeting ALK-Fusion Onco-Proteins in Lung CancerWei Wu0Franziska Haderk1Trever G. Bivona2Helen Diller Family Comprehensive Cancer Center, San Francisco, CA 94115, USAHelen Diller Family Comprehensive Cancer Center, San Francisco, CA 94115, USAHelen Diller Family Comprehensive Cancer Center, San Francisco, CA 94115, USAAnaplastic lymphoma kinase (ALK) gene rearrangements have been identified in lung cancer at 3–7% frequency, thus representing an important subset of genetic lesions that drive oncogenesis in this disease. Despite the availability of multiple FDA-approved small molecule inhibitors targeting ALK fusion proteins, drug resistance to ALK kinase inhibitors is a common problem in clinic. Thus, there is an unmet need to deepen the current understanding of genomic characteristics of ALK rearrangements and to develop novel therapeutic strategies that can overcome ALK inhibitor resistance. In this review, we present the genomic landscape of ALK fusions in the context of co-occurring mutations with other cancer-related genes, pointing to the central role of genetic epistasis (gene-gene interactions) in ALK-driven advanced-stage lung cancer. We discuss the possibility of targeting druggable domains within ALK fusion partners in addition to available strategies inhibiting the ALK kinase domain directly. Finally, we examine the potential of targeting ALK fusion-specific neoantigens in combination with other treatments, a strategy that could open a new avenue for the improved treatment of ALK positive lung cancer patients.https://www.mdpi.com/2072-6694/9/12/164anaplastic lymphoma kinaseALKdimerization inhibitionneoantigensCAR-Timmunotherapy
spellingShingle Wei Wu
Franziska Haderk
Trever G. Bivona
Non-Canonical Thinking for Targeting ALK-Fusion Onco-Proteins in Lung Cancer
Cancers
anaplastic lymphoma kinase
ALK
dimerization inhibition
neoantigens
CAR-T
immunotherapy
title Non-Canonical Thinking for Targeting ALK-Fusion Onco-Proteins in Lung Cancer
title_full Non-Canonical Thinking for Targeting ALK-Fusion Onco-Proteins in Lung Cancer
title_fullStr Non-Canonical Thinking for Targeting ALK-Fusion Onco-Proteins in Lung Cancer
title_full_unstemmed Non-Canonical Thinking for Targeting ALK-Fusion Onco-Proteins in Lung Cancer
title_short Non-Canonical Thinking for Targeting ALK-Fusion Onco-Proteins in Lung Cancer
title_sort non canonical thinking for targeting alk fusion onco proteins in lung cancer
topic anaplastic lymphoma kinase
ALK
dimerization inhibition
neoantigens
CAR-T
immunotherapy
url https://www.mdpi.com/2072-6694/9/12/164
work_keys_str_mv AT weiwu noncanonicalthinkingfortargetingalkfusiononcoproteinsinlungcancer
AT franziskahaderk noncanonicalthinkingfortargetingalkfusiononcoproteinsinlungcancer
AT trevergbivona noncanonicalthinkingfortargetingalkfusiononcoproteinsinlungcancer